1996411849413 has 4 divisors (see below), whose sum is σ = 2661882465888. Its totient is φ = 1330941232940.

The previous prime is 1996411849337. The next prime is 1996411849441. The reversal of 1996411849413 is 3149481146991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1996411849413 - 2²¹ = 1996409752261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996411849213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332735308233 + ... + 332735308238.

It is an arithmetic number, because the mean of its divisors is an integer number (665470616472).

Almost surely, 2^{1996411849413} is an apocalyptic number.

It is an amenable number.

1996411849413 is a deficient number, since it is larger than the sum of its proper divisors (665470616475).

1996411849413 is an equidigital number, since it uses as much as digits as its factorization.

1996411849413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665470616474.

The product of its digits is 6718464, while the sum is 60.

The spelling of 1996411849413 in words is "one trillion, nine hundred ninety-six billion, four hundred eleven million, eight hundred forty-nine thousand, four hundred thirteen".